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This commit is contained in:
wborgeaud 2022-07-25 11:09:41 +02:00
parent 304299a007
commit a0295f0079
1 changed files with 8 additions and 14 deletions
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22
evm/src/cpu/kernel/interpreter.rs
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@ -338,12 +338,12 @@ impl<'a> Interpreter<'a> {
}
fn run_mload(&mut self) {
let offset = self.pop();
let offset = self.pop().as_usize();
let value = U256::from_big_endian(
&(0..32)
.map(|i| {
self.memory
.mload_general(self.context, Segment::MainMemory, offset.as_usize() + i)
.mload_general(self.context, Segment::MainMemory, offset + i)
.byte(0)
})
.collect::<Vec<_>>(),
@ -352,27 +352,23 @@ impl<'a> Interpreter<'a> {
}
fn run_mstore(&mut self) {
let offset = self.pop();
let offset = self.pop().as_usize();
let value = self.pop();
let mut bytes = [0; 32];
value.to_big_endian(&mut bytes);
for i in 0..32 {
self.memory.mstore_general(
self.context,
Segment::MainMemory,
offset.as_usize() + i,
bytes[i].into(),
);
for (i, byte) in (0..32).zip(bytes) {
self.memory
.mstore_general(self.context, Segment::MainMemory, offset + i, byte.into());
}
}
fn run_mstore8(&mut self) {
let offset = self.pop();
let offset = self.pop().as_usize();
let value = self.pop();
self.memory.mstore_general(
self.context,
Segment::MainMemory,
offset.as_usize(),
offset,
value.byte(0).into(),
);
}
@ -461,8 +457,6 @@ fn find_jumpdests(code: &[u8]) -> Vec<usize> {
#[cfg(test)]
mod tests {
// use hex_literal::hex;
use crate::cpu::kernel::interpreter::{run, Interpreter};
use crate::memory::segments::Segment;